Base | Representation |
---|---|
bin | 1001101100000000001000… |
… | …10100010110110000100000 |
3 | 2210102120001101021011122011 |
4 | 10312000010110112300200 |
5 | 10243012232204424440 |
6 | 113150302544522304 |
7 | 4326045634161322 |
oct | 466000424266040 |
9 | 83376041234564 |
10 | 21303110233120 |
11 | 68736643a0421 |
12 | 2480828620394 |
13 | bb6b4a879bb1 |
14 | 53910c905612 |
15 | 26e221d769ea |
hex | 136004516c20 |
21303110233120 has 96 divisors (see below), whose sum is σ = 53787133427328. Its totient is φ = 7945041113088.
The previous prime is 21303110233099. The next prime is 21303110233151. The reversal of 21303110233120 is 2133201130312.
21303110233120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 21303110233091 and 21303110233100.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36307212 + ... + 36889291.
It is an arithmetic number, because the mean of its divisors is an integer number (560282639868).
Almost surely, 221303110233120 is an apocalyptic number.
21303110233120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21303110233120 is an abundant number, since it is smaller than the sum of its proper divisors (32484023194208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21303110233120 is a wasteful number, since it uses less digits than its factorization.
21303110233120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73196642 (or 73196634 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 21303110233120 its reverse (2133201130312), we get a palindrome (23436311363432).
The spelling of 21303110233120 in words is "twenty-one trillion, three hundred three billion, one hundred ten million, two hundred thirty-three thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •